2-(Pyridyldithio)ethylamine hydrochloride is a disulfide intercalating cross-linking reagent.

Spantide I, a substance P analog, is a selective NK1 receptor antagonist, with Ki values of 230 nM and 8150 nM for NK1 and NK2 receptor, respectively. Spantide I provides an approach to reduce type 1 and enhance the type 2 cytokine IL-10 in the infected cornea, leading to a significant reduction in corneal perforation.

β-Glucosidase is a glucoside bond hydrolase widely found in organisms and is involved in glucose metabolism, which can be used to study diseases caused by abnormal glucose metabolism.